$ git clone -n https://gitee.com/src-anolis-os/libserf.git /var/lib/mock/dist-an23-build-233396-62653/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23-build-233396-62653/root/chroot_tmpdir/scmroot/libserf'...
$ git reset --hard origin/a23
HEAD is now at 168f8c6 optimize the spec file